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Uniform and\nnon-uniform DIF effects can be detected, and some methods\nsupport multiple focal groups. The package also provides tools\nfor anchor purification, rest score matching, effect size\nestimation, and DIF simulation. See Magis, Beland, Tuerlinckx,\nand De Boeck (2010, Behavior Research Methods, 42, 847–862,\n) for a general overview.", "License": "GPL (>= 2)", "Encoding": "UTF-8", "LazyData": "true", "RoxygenNote": "7.3.2", "URL": "https://github.com/343Babou/difR", "BugReports": "https://github.com/343Babou/difR/issues", "Config/pak/sysreqs": "cmake make libuv1-dev libssl-dev libx11-dev\nzlib1g-dev", "Repository": "https://343babou.r-universe.dev", "Date/Publication": "2025-05-26 09:36:33 UTC", "RemoteUrl": "https://github.com/343babou/difr", "RemoteRef": "HEAD", "RemoteSha": "a50aefa3ed396913b2909522b1cdd51b77754a03", "NeedsCompilation": "no", "Packaged": { "Date": "2026-05-28 08:52:28 UTC", "User": "root" }, "Author": "David Magis [aut] (IQVIA Belux),\nSebastien Beland [aut, cre] (Universite de Montreal),\nCarl F. 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